基础信息
化学式
Ba11(SiN5)2
MP-ID
mp-1245390
元素数
3
位点数
46
密度
4.7494
g/cm³
体积
1,193.54
ų
晶胞参数 a
16.9737
Å
晶胞参数 b
16.9737
Å
晶胞参数 c
4.1427
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
P4_2/mnm
点群
4/mmm
晶体系统
Tetragonal
Bravais 格子
tP
稳定性
No
堆积分数
-
X 射线衍射
衍射图谱
横轴为 2θ (°),纵轴为相对强度,Cu Kα , λ=1.5418 Å
衍射峰(Top 24)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 7.37 | 12.0022 | 5.2 | (1,1,0) |
| 11.66 | 7.5909 | 7.5 | (2,1,0) |
| 14.76 | 6.0011 | 9.6 | (2,2,0) |
| 16.52 | 5.3676 | 2.3 | (3,1,0) |
| 20.93 | 4.2434 | 2.0 | (4,0,0) |
| 21.59 | 4.1167 | 5.0 | (4,1,0) |
| 24.48 | 3.6364 | 10.6 | (2,1,1) |
| 26.14 | 3.4093 | 58.1 | (2,2,1) |
| 26.25 | 3.3947 | 6.8 | (4,3,0) |
| 26.67 | 3.3425 | 7.4 | (3,0,1) |
| 26.78 | 3.3288 | 83.0 | (5,1,0) |
| 27.19 | 3.2795 | 10.7 | (3,1,1) |
| 28.31 | 3.1519 | 11.2 | (5,2,0) |
| 28.70 | 3.1100 | 100.0 | (3,2,1) |
| 29.78 | 3.0006 | 41.0 | (4,4,0) |
| 30.62 | 2.9201 | 1.4 | (4,1,1) |
| 30.71 | 2.9110 | 5.1 | (5,3,0) |
| 31.08 | 2.8778 | 26.3 | (3,3,1) |
| 31.63 | 2.8290 | 8.5 | (6,0,0) |
| 32.08 | 2.7905 | 1.5 | (6,1,0) |
| 33.39 | 2.6838 | 2.1 | (6,2,0) |
| 33.81 | 2.6509 | 3.8 | (5,4,0) |
| 34.15 | 2.6258 | 20.2 | (5,0,1) |
| 34.57 | 2.5949 | 1.9 | (5,1,1) |
能量属性
形成能/原子
-0.52150
eV/atom
能量/原子
-5.53638
eV/atom
凸包距离
0.3047
eV/atom
未修正能量
-5.3794
eV/atom
体积/原子
25.95
ų
c/a 比
0.2441
电子属性
金属性
金属
带隙
0
eV
直接带隙
No
CBM
N/A
eV
磁性属性
磁性
No
总磁矩
0.5600
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000470
μB/ų
弹性属性
弹性数据暂不开放
特征分析
元素组成(原子分数)
组成信息
主元 / 基质元素
Ba · 0.478
元素家族
N/A
溶质分数
0.522
间隙分数
0.522
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.338
家族
Ba-rich Multi-Component
基质元素
Ba · 0.478
关联任务
关联的计算任务 ID(1 个)
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-1245390
参考引用
The crystal structure and related material properties of Ba11(SiN5)2 were obtained from the Materials Project database (MP-ID: mp-1245390, database version v2026.04.13).
文献引用
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
晶体结构 3D 渲染
加载 3D 结构...
样式: Ball & Stick
|
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原始 CIF 数据
# generated using pymatgen
data_Ba11(SiN5)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 16.97370600
_cell_length_b 16.97370600
_cell_length_c 4.14268900
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ba11(SiN5)2
_chemical_formula_sum 'Ba22 Si4 N20'
_cell_volume 1193.53643775
_cell_formula_units_Z 2
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ba Ba0 1 0.50000000 0.50000000 0.50000000 1.0
Ba Ba1 1 0.00000000 0.00000000 0.00000000 1.0
Ba Ba2 1 0.98242800 0.79489200 0.50000000 1.0
Ba Ba3 1 0.01757200 0.20510800 0.50000000 1.0
Ba Ba4 1 0.51757200 0.29489200 0.00000000 1.0
Ba Ba5 1 0.48242800 0.70510800 0.00000000 1.0
Ba Ba6 1 0.79489200 0.98242800 0.50000000 1.0
Ba Ba7 1 0.20510800 0.01757200 0.50000000 1.0
Ba Ba8 1 0.29489200 0.51757200 0.00000000 1.0
Ba Ba9 1 0.70510800 0.48242800 0.00000000 1.0
Ba Ba10 1 0.67025200 0.67025200 0.50000000 1.0
Ba Ba11 1 0.32974800 0.32974800 0.50000000 1.0
Ba Ba12 1 0.82974800 0.17025200 0.00000000 1.0
Ba Ba13 1 0.17025200 0.82974800 0.00000000 1.0
Ba Ba14 1 0.37929700 0.89095500 0.50000000 1.0
Ba Ba15 1 0.62070300 0.10904500 0.50000000 1.0
Ba Ba16 1 0.12070300 0.39095500 0.00000000 1.0
Ba Ba17 1 0.87929700 0.60904500 0.00000000 1.0
Ba Ba18 1 0.89095500 0.37929700 0.50000000 1.0
Ba Ba19 1 0.10904500 0.62070300 0.50000000 1.0
Ba Ba20 1 0.39095500 0.12070300 0.00000000 1.0
Ba Ba21 1 0.60904500 0.87929700 0.00000000 1.0
Si Si22 1 0.31442300 0.68557700 0.50000000 1.0
Si Si23 1 0.68557700 0.31442300 0.50000000 1.0
Si Si24 1 0.18557700 0.18557700 0.00000000 1.0
Si Si25 1 0.81442300 0.81442300 0.00000000 1.0
N N26 1 0.09260200 0.90739800 0.50000000 1.0
N N27 1 0.90739800 0.09260200 0.50000000 1.0
N N28 1 0.40739800 0.40739800 0.00000000 1.0
N N29 1 0.59260200 0.59260200 0.00000000 1.0
N N30 1 0.47320600 0.18537600 0.50000000 1.0
N N31 1 0.52679400 0.81462400 0.50000000 1.0
N N32 1 0.02679400 0.68537600 0.00000000 1.0
N N33 1 0.97320600 0.31462400 0.00000000 1.0
N N34 1 0.18537600 0.47320600 0.50000000 1.0
N N35 1 0.81462400 0.52679400 0.50000000 1.0
N N36 1 0.68537600 0.02679400 0.00000000 1.0
N N37 1 0.31462400 0.97320600 0.00000000 1.0
N N38 1 0.24700100 0.75299900 0.50000000 1.0
N N39 1 0.75299900 0.24700100 0.50000000 1.0
N N40 1 0.25299900 0.25299900 0.00000000 1.0
N N41 1 0.74700100 0.74700100 0.00000000 1.0
N N42 1 0.38213300 0.61786700 0.50000000 1.0
N N43 1 0.61786700 0.38213300 0.50000000 1.0
N N44 1 0.11786700 0.11786700 0.00000000 1.0
N N45 1 0.88213300 0.88213300 0.00000000 1.0
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